List of Telecommunications service providers in California
California has approximately 904 Telecommunications service providers as of April 13, 2026.
California, contributing around 9.4% of all 9,639 Telecommunications service providers in United States, making it one of the largest and most important state-level markets for targeted outreach. Around 56.1% of Telecommunications service providers in California have email addresses, 94.4% have phone numbers, and 54.1% include both — with 78.3% also having a website.
Businesses in this dataset are well-represented on social media: 327 have Facebook pages, 130 are on Instagram, 348 have LinkedIn profiles, 249 use X (formerly Twitter), 123 maintain YouTube channels. Over 476 Telecommunications service providers have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target Telecommunications service providers across California efficiently.
| 904 Number of Telecommunications service providers | |
| 507 Email addresses | |
| 853 Phone numbers | |
| 708 With Websites | |
| 348 LinkedIn Profiles |
| 327 Facebook Profiles | |
| 130 Instagram Handles | |
| 249 X Handles | |
| 123 YouTube Channels | |
| 489 Phone and Email |
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Data updated on April 13, 2026
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| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many Telecommunications service providers are there in the California?
Telecommunications service providers in the California
Last updated: April 13, 2026
Approximately 56.1% of Telecommunications service providers in California have email contacts, while 94.4% have phone numbers, making it well-suited for statewide lead generation and direct outreach.
Data last updated April 13, 2026
94.4%
853 Telecommunications service providers in California with Phone Number
56.1%
507 Telecommunications service providers in California with Email Address
54.1%
489 Telecommunications service providers in California with Phone and Email
How to Use the List of Telecommunications service providers in California
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across California is solid — 94.4% of telecommunications service providers have phone numbers in this dataset. Your team can start calling California-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
56.1% of telecommunications service providers in California have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across California
54.1% of telecommunications service providers in California have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
78.3% of telecommunications service providers in California have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to California Businesses
69.4% of telecommunications service providers in California are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
A strong mid-tier state for Telecommunications service providers outreach: broad enough for scale, specific enough that messaging can be tailored to the regional market.
List of Telecommunications service providers in California with Social Media Accounts
38.5% on LinkedIn — suggesting a digitally active regional market receptive to statewide social advertising
Explore Related Telecommunications service providers by Location
Around 78.3% of Telecommunications service providers in California have an active website, suggesting a digitally established regional market well-suited for state-level SEO and ad campaigns.
Data last updated April 13, 2026
78.3%
708 Telecommunications service providers in California that have a website
21.7%
196 Telecommunications service providers in California that do not have a website
Download sales qualified leads of Telecommunications service providers in the California
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
627 Telecommunications service providers in California have earned 4-star or higher ratings — demonstrating that businesses across the state actively maintain their online reputation.
238
1-star rated Telecommunications service providers in California
73
2-star rated Telecommunications service providers in California
118
3-star rated Telecommunications service providers in California
151
4-star rated Telecommunications service providers in California
476
5-star rated Telecommunications service providers in California
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Telecommunications service providers are there in California?
There are 904 Telecommunications service providers in California as of the latest update. This makes California an active market for B2B outreach and lead generation in the Telecommunications service providers industry.
How many Telecommunications service providers in California have email addresses?
507 Telecommunications service providers in California have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Telecommunications service providers in California have phone numbers?
853 Telecommunications service providers in California include phone numbers. Of those, 489 also have email addresses, making them ideal for multi-channel outreach.
Which cities in California have the most Telecommunications service providers businesses?
The concentration of Telecommunications service providers varies across cities within California. The dataset includes a full cities-level breakdown so you can identify and prioritize the strongest markets for your campaigns.
Is this dataset suitable for statewide outreach to Telecommunications service providers in California?
Absolutely. The dataset covers 904 Telecommunications service providers businesses across California, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each Telecommunications service providers in California?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete Telecommunications service providers list for California?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
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